| #!/bin/bash |
| # |
| # Copyright Istio Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| set -euo pipefail |
| |
| INCLUDE_SERVICE=${INCLUDE_SERVICE:-"true"} |
| INCLUDE_DEPLOYMENT=${INCLUDE_DEPLOYMENT:-"true"} |
| SERVICE_VERSION=${SERVICE_VERSION:-"v1"} |
| while (( "$#" )); do |
| case "$1" in |
| --version) |
| SERVICE_VERSION=$2 |
| shift 2 |
| ;; |
| |
| --includeService) |
| INCLUDE_SERVICE=$2 |
| shift 2 |
| ;; |
| |
| --includeDeployment) |
| INCLUDE_DEPLOYMENT=$2 |
| shift 2 |
| ;; |
| |
| *) |
| echo "Error: Unsupported flag $1" >&2 |
| exit 1 |
| ;; |
| esac |
| done |
| |
| SERVICE_YAML=$(cat <<EOF |
| apiVersion: v1 |
| kind: Service |
| metadata: |
| name: helloworld |
| labels: |
| app: helloworld |
| service: helloworld |
| spec: |
| ports: |
| - port: 5000 |
| name: http |
| selector: |
| app: helloworld |
| EOF |
| ) |
| |
| DEPLOYMENT_YAML=$(cat <<EOF |
| apiVersion: apps/v1 |
| kind: Deployment |
| metadata: |
| name: helloworld-${SERVICE_VERSION} |
| labels: |
| app: helloworld |
| version: ${SERVICE_VERSION} |
| spec: |
| replicas: 1 |
| selector: |
| matchLabels: |
| app: helloworld |
| version: ${SERVICE_VERSION} |
| template: |
| metadata: |
| labels: |
| app: helloworld |
| version: ${SERVICE_VERSION} |
| spec: |
| containers: |
| - name: helloworld |
| env: |
| - name: SERVICE_VERSION |
| value: ${SERVICE_VERSION} |
| image: docker.io/istio/examples-helloworld-v1 |
| resources: |
| requests: |
| cpu: "100m" |
| imagePullPolicy: IfNotPresent |
| ports: |
| - containerPort: 5000 |
| EOF |
| ) |
| |
| OUT="" |
| |
| # Add the service to the output. |
| if [[ "$INCLUDE_SERVICE" == "true" ]]; then |
| OUT="${SERVICE_YAML}" |
| fi |
| |
| # Add the deployment to the output. |
| if [[ "$INCLUDE_DEPLOYMENT" == "true" ]]; then |
| # Add a separator |
| if [[ -n "$OUT" ]]; then |
| OUT+=" |
| --- |
| " |
| fi |
| OUT+="${DEPLOYMENT_YAML}" |
| fi |
| |
| echo "$OUT" |